Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing an embodiment of the new design; and,

FIG. 2 is a front view of the design of FIG. 1, depicted on a device.

The outermost broken line rectangle showing of the display screen portion in FIG. 1, the broken line rectangle with rounded corners and all broken lines outside the rectangle showing the display screen and device in FIG. 2, and all other broken lines within the solid line rectangle showing portions of the graphical user interface in both Figures are included for the purpose of illustrating environmental subject matter and portions of the article and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 